<?php
use Resource\Native\String;
use Resource\Collection\Collective;
use Resource\Collection\LinkedList;
use Resource\Collection\LinkedHashMap;
/**
* The DropdownList Class, extends from abstract GUIContainer class.
* It specifies a standard single-item dropdown list.
* @category Resource
* @package GUI
* @author Hall of Famer
* @copyright Mysidia Adoptables Script
* @link http://www.mysidiaadoptables.com
* @since 1.3.3
* @todo Not much at this point.
*
*/
class DropdownList extends GUIContainer{
/**
* The autofocus property, checks if the input component is autofocused.
* @access protected
* @var Boolean
*/
protected $autofocus = FALSE;
/**
* The disabled property, checks if the input component is disabled.
* @access protected
* @var Boolean
*/
protected $disabled = FALSE;
/**
* Constructor of SelectList Class, which assigns basic property to this list
* @param String $name
* @param ArrayList $components
* @param String $identity
* @param Event $event
* @access public
* @return Void
*/
public function __construct($name = "", $components = "", $identity = "", $event = ""){
if(!empty($name)){
$this->setName($name);
$this->setID($name);
}
if(!empty($identity)) $this->select($identity);
if(!empty($event)) $this->setEvent($event);
parent::__construct($components);
$this->renderer = new ListRenderer($this);
}
/**
* The isAutofocus method, getter method for property $autofocus.
* @access public
* @return Boolean
*/
public function isAutofocus(){
return $this->autofocus;
}
/**
* The setAutofocus method, setter method for property $autofocus.
* @param Boolean $autofocus
* @access public
* @return Void
*/
public function setAutofocus($autofocus = TRUE){
$this->autofocus = $autofocus;
$this->setAttributes("Autofocus");
}
/**
* The isDisabled method, getter method for property $disabled.
* @access public
* @return Boolean
*/
public function isDisabled(){
return $this->disabled;
}
/**
* The setDisabled method, setter method for property $disabled.
* @param Boolean $disabled
* @access public
* @return Void
*/
public function setDisabled($disabled = TRUE){
$this->disabled = $disabled;
$this->setAttributes("Disabled");
}
/**
* The add method, sets an Option Object to a specific index.
* @param Option|OptGroup $option
* @param int $index
* @access public
* @return Void
*/
public function add(GUIComponent $option, $index = -1){
if(!($option instanceof Option) and !($option instanceof OptGroup)) throw new GUIException("Cannot add a non-option type component to dropdown list.");
parent::add($option, $index);
}
/**
* The select method, determines which option in this list should be set selected.
* @param String $identity
* @access public
* @return Void
*/
public function select($identity){
foreach($this->components as $components){
if($components->getValue() == $identity) $components->setSelected(TRUE);
}
}
/**
* The fill method, fill in this dropdownlist with options from database starting at a given index.
* To use it, you need PDO or MySQLi to fetch all rows with one or two properties to serve as collection list or map.
* @param Collective $collection
* @param String $identity
* @param Int $index
* @access public
* @return Void
*/
public function fill(Collective $collection, $identity = "", $index = -1){
if($index != -1) $this->currentIndex = $index;
if($collection instanceof LinkedList) $this->fillList($collection, $identity, $index);
elseif($collection instanceof LinkedHashMap) $this->fillMap($collection, $identity, $index);
else throw new GUIException("Cannot fill option objects inside this dropdownlist");
}
/**
* The fillList method, fill in this dropdownlist with elements from a LinkedList.
* @param LinkedList $list
* @param String $identity
* @param Int $index
* @access protected
* @return Void
*/
protected function fillList(LinkedList $list, $identity = "", $index = -1){
$iterator = $list->iterator();
while($iterator->hasNext()){
$field = (string)$iterator->next();
$option = new Option($field, $field);
if($option->getValue() == $identity) $option->setSelected(TRUE);
$this->add($option, $index);
if($index != -1) $index++;
}
}
/**
* The fillList method, fill in this dropdownlist with entries from a LinkedHashMap.
* @param LinkedHashMap $map
* @param String $identity
* @param Int $index
* @access protected
* @return Void
*/
protected function fillMap(LinkedHashMap $map, $identity = "", $index = -1){
$iterator = $map->iterator();
while($iterator->hasNext()){
$field = $iterator->next();
$option = new Option((string)$field->getKey(), (string)$field->getValue());
if($option->getValue() == $identity) $option->setSelected(TRUE);
$this->add($option, $index);
if($index != -1) $index++;
}
}
/**
* Magic method __toString for DropdownList class, it reveals that the object is a dropdown list.
* @access public
* @return String
*/
public function __toString(){
return new String("This is an instance of Mysidia DropDownList class.");
}
}
?>
to get this dreadful thing gone:
Spoiler: class_dropdownlist.php 
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